Evidence map›Paper›PMID 35256717›Full record

ArticleScientific reports2022

A novel Streptococcus pneumoniae human challenge model demonstrates Treg lymphocyte recruitment to the infection site.

Gabriella Szylar, Riccardo Wysoczanski, Helina Marshall, Daniel J B Marks, Ricardo José, Michael R Ehrenstein, Jeremy S Brown

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Gabriella SzylarCentre for Inflammation and Tissue Repair, UCL Respiratory, Division of Medicine, Rayne Building, 5 University Street, London, WC1E 6JF, UK.
Riccardo WysoczanskiCentre for Molecular Medicine, UCL Division of Medicine, Rayne Institute, 5 University Street, London, WC1E 6JF, UK.
Helina MarshallCentre for Inflammation and Tissue Repair, UCL Respiratory, Division of Medicine, Rayne Building, 5 University Street, London, WC1E 6JF, UK.
Daniel J B MarksCentre for Molecular Medicine, UCL Division of Medicine, Rayne Institute, 5 University Street, London, WC1E 6JF, UK.
Ricardo JoséCentre for Inflammation and Tissue Repair, UCL Respiratory, Division of Medicine, Rayne Building, 5 University Street, London, WC1E 6JF, UK.
Michael R EhrensteinCentre for Rheumatology, UCL Division of Medicine, Rayne Building, 5 University Street, London, WC1E 6JF, UK.
Jeremy S BrownCentre for Inflammation and Tissue Repair, UCL Respiratory, Division of Medicine, Rayne Building, 5 University Street, London, WC1E 6JF, UK. jeremy.brown@ucl.ac.uk.

Funding

Department of Health
6 · The paper itself

Abstract

To investigate local tissue responses to infection we have developed a human model of killed Streptococcus pneumoniae challenge by intradermal injection into the forearm. S. pneumoniae intradermal challenge caused an initial local influx of granulocytes and increases in TNF, IL6 and CXCL8. However, by 48 h lymphocytes were the dominant cell population, mainly consisting of CD4 and CD8 T cells. Increases in local levels of IL17 and IL22 and the high proportion of CD4 cells that were CCR6

Indexed as

Streptococcus pneumoniaeT-Lymphocytes, RegulatoryCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesHumansTh17 Cells

Identifiers

PMID35256717
PMCPMC8901783

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.